The Roughneck Multi-Purpose Bar Set, contains the following: 2 x Traditional Wrecking Bars: 300mm (12in) x 1/2in Hex, 450mm (18in) x 5/8in Hex. Suitable for pulling large nails, wrecking and dismantling. 2 x Utility Bars: 175mm (7in), 375mm (15in). Suitable for pulling nails, wrecking, dismantling and prying. 1 x Aligning Bar: 610mm x 19mm (24 x 3/4in). Suitable for prying and aligning bolt holes and connecting hardware.